An experimental research on oxygen - enriched air methane counterflow diffusion flame 甲烷对向流扩散火焰的实验研究
This expansion ratio also allows atmospheres of oxygen - enriched air to form in the area surrounding a release 该膨胀率还导致排气口附近区域形成富氧气氛。
Steel and iron manufacturers also extensively use oxygen or oxygen - enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions 钢铁制造商还广泛使用氧或富氧空气来影响同除碳和其它氧化反应相联系的化学精炼和加热。